Directly manufactured in our Baoji facility under ISO 9001 quality management systems, fully certified to DIN, ASME, and ASTM international standards for Eastern European industrial applications.
High-conductivity copper core metallurgical composite shaft clad in Grade 2 commercially pure titanium for harsh electroplating and anodizing lines.
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Hydraulically calibrated seamless concentric pipe reducers designed to prevent flow cavitation in aggressive chemical transport lines.
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Precision-engineered titanium racking fixtures ensuring uniform electrical contact, low resistance, and infinite acid resistance across production batches.
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Calibrated superelastic NiTi bars engineered for cyclic thermal actuator recovery, mechanical dampeners, and biomedical apparatus operating in cryogenic or thermal cycles.
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Self-aligning interlocking flange assembly built for motorsport, turbo piping, and corrosive exhaust duct sealing with zero thermal warping.
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Thread-rolled engine studs with high shear resistance, eliminating thermal expansion seizure and galling inside aluminum cylinder heads and turbo blocks.
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Extra-low interstitial Grade 23 (Ti-6Al-4V ELI) milled disks, micro-pure and verified through ultrasonic testing for dental implant abutments and bone screws.
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Hot-forged head and rolled thread hexagon socket cap screws providing unmatched strength-to-weight ratio in precision automation systems.
Get a QuoteAn authoritative technical analysis of metallurgy, mechanical behavior, and procurement compliance for heavy machinery, agro-industrial plants, and high-pressure chemical sectors.
In modern industrial design, fastening components are subjected to multidirectional mechanical stresses, cyclic thermal shocks, and aggressive chemical environments. The manufacturing and export of Titanium Set Screws to the Republic of Belarus represents a vital supply chain link supporting heavy vehicle construction, potash salt extraction, petro-chemical processing, and automated machinery manufacturing. Originating from our production center in Baoji—widely acknowledged as "China's Titanium Valley"—Jovzi Titanium Industry Co., Ltd. bridges technical engineering excellence with cross-continental logistics, supplying titanium set screws (DIN 913, DIN 914, DIN 915, DIN 916), socket cap screws, and tailor-made fastener assemblies certified to rigorous international specifications.
Selecting the ideal titanium grade for set screws depends entirely on balancing yield strength with corrosion dynamics. Grade 2 commercially pure titanium (UNS R50400) delivers exceptional resistance to wet chlorine, organic chlorides, and nitric acids, making it the premier choice for chemical reactors and non-structural fluid handling fixtures. However, when set screws must lock drive shafts, withstand severe centrifugal shear, or maintain preload in heavy gearboxes, Grade 5 Titanium (Ti-6Al-4V, UNS R56400) is indispensable. With a minimum tensile strength of 895 MPa and yield strength exceeding 828 MPa, it rivals hardened 10.9-grade alloy steels at approximately 56% of the physical weight (density of 4.43 g/cm³ versus 7.85 g/cm³ for steel).
Unlike inferior machined screws with cut threads that disrupt grain structure, our titanium set screws feature precision-rolled threads formed after vacuum stress-relief annealing. This manufacturing method prevents stress concentration at the thread root and increases cyclic fatigue life by over 30%. Furthermore, titanium fasteners are notoriously susceptible to galling (cold welding) when paired with stainless or titanium threaded bores under high torques. Jovzi mitigates this challenge through micro-arc oxidation (MAO), dry-film molybdenum disulfide (MoS2) lubrification coatings, and controlled thermal oxidation treatments, ensuring smooth torque-tension conversion during assembly.
| Property / Characteristic | Commercial Pure Gr2 (UNS R50400) | Ti-6Al-4V Grade 5 (UNS R56400) | Grade 7 (Ti-0.15Pd, UNS R52400) | Standard 316L Stainless Steel |
|---|---|---|---|---|
| Tensile Strength (min.) | 345 MPa | 895 MPa | 345 MPa | 580 MPa |
| Yield Strength 0.2% (min.) | 275 MPa | 828 MPa | 275 MPa | 290 MPa |
| Density | 4.51 g/cm³ | 4.43 g/cm³ | 4.51 g/cm³ | 7.98 g/cm³ |
| Modulus of Elasticity | 105 GPa | 114 GPa | 105 GPa | 193 GPa |
| Resistance to Brine/Chloride | Immune up to 80°C | Excellent | Immune up to 250°C (Acidic Brines) | Pitting & Crevice Corrosion Risk |
| Magnetic Permeability | 1.00005 (Non-Magnetic) | 1.00005 (Non-Magnetic) | 1.00005 (Non-Magnetic) | 1.008 – 1.020 (Slightly Magnetic) |
Tailored technical solutions aligning with the critical demands of major Belarusian industrial clusters, ranging from heavy transport machinery to specialized chemical manufacturing.
Belarus is internationally renowned for ultra-heavy dump trucks and industrial tractors centered around the Minsk and Zhodino manufacturing belts. Grade 5 titanium set screws and manifold studs are widely deployed in planetary gear assemblies, turbocharger boost regulators, and high-vibration sensor linkages where steel fasteners repeatedly experience fatigue fracture or gall under sub-zero continental winter operating conditions down to -40°C.
In the Soligorsk mining basins, potash extraction involves aggressive aqueous slurry containing saturated potassium chloride, sodium chloride, and magnesium salts. Standard 304 and 316 stainless set screws succumb to rapid chloride stress corrosion cracking (SCC) and pitting within weeks. Jovzi’s Grade 2 and Grade 7 titanium set screws create a passive rutile (TiO2) oxide film that remains immune to brine attack, preventing costly catastrophic shaft slippage.
Industrial refineries in Novopolotsk and Mozyr require high-integrity locking elements for heat exchanger baffles, catalytic valve cages, and high-frequency instrumentation fittings. Titanium set screws maintain stable clamping forces across varying thermal cycles without suffering hydrogen embrittlement or sulphide stress cracking in sour gas processing environments.
Agricultural equipment manufactured in Gomel and Minsk operates directly with corrosive urea liquid fertilizers, ammonium nitrates, and pesticide cocktails. Setting drive collars, pulleys, and chemical dispensing nozzle tips with titanium set screws completely eliminates rust-induced teardown delays during critical harvesting cycles.
For laser systems, spectrophotometers, and robotic assembly lines developed across Belarusian high-tech parks, Jovzi provides non-magnetic Gr5 and Gr2 micro set screws down to M2.0. High dimensional accuracy prevents rotational backlash without generating magnetic eddy currents that disrupt sensitive optics.
Titanium alloys exhibit no ductile-to-brittle transition temperature, retaining impact toughness down to liquefied natural gas temperatures (-162°C) and liquid nitrogen levels (-196°C). These characteristics make our titanium set screws ideal for cryogenic valves, turbine shaft seals, and advanced thermal installations.
How changing Eurasian technical regulations, localized import substitution, and direct Asian partnerships are reshaping fastener supply chains.
Belarusian manufacturers operating under the TR CU (Technical Regulations of the Customs Union) framework increasingly demand seamless correlation between GOST specifications (e.g., GOST 1476, GOST 1477, GOST 11074) and international equivalents like DIN 913/914/916 and ISO 4026. Buyers prioritize vendors capable of delivering complete dual-standard certification.
To bypass intermediate stockist markups and reduce supply disruption risks, procurement directors in Minsk, Brest, and Grodno are establishing direct relationships with integrated manufacturers located in Baoji. Traceable heat lots, fixed mill-run pricing, and custom stocking agreements form the core of new procurement policies.
Trade finance has rapidly evolved, with Belarusian industrial partners heavily favoring settlements denominated in Chinese Yuan (CNY) or Rubles (BYN/RUB). Suppliers offering cross-border clearing mechanisms, multimodal rail connections (China-Europe Railway Express), and clear Incoterms (CIP Minsk, FCA Baoji) maintain a distinct competitive edge.
Direct manufacturer capabilities backed by 19+ years of export experience, certified testing facilities, and comprehensive CNC tooling.
Located in Gaoya Industrial Zone, Bayu Town, High-Tech Development Zone, Baoji, we sit at the core of China's titanium refining cluster. We process select vacuum arc remelted (VAR) ingots directly into bars, wire, and forgings, ensuring unmatched metallurgical consistency.
Every export lot is issued with an authentic EN 10204 3.1 Mill Test Certificate specifying chemical spectrometer breakdowns and mechanical pull tests. Additional independent validation by the authoritative BaoTi Test Center is provided upon buyer request.
With 4 senior engineers and 5 intermediate metallurgical engineers, we have maintained over six years of dedicated OEM / private label production. We produce complex set screws according to 2D/3D models (STEP, DWG, PDF) to ultra-tight mechanical tolerances.
We offer rapid fulfillment via door-to-door express, air consolidation, and multimodal rail shipping direct to Minsk and other Eastern European hubs under FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, and DDU Incoterms with reinforced seaworthy packaging.
We support R&D trials and low-volume assembly lines with flexible MOQs: standard titanium set screws start from just 100–200 pieces, raw bars from 1 kg, and tailored prototype fabrications evaluated directly on drawing merit.
Our export division accommodates multiple global time zones, ensuring complete formal engineering quotes and technical drawing reviews within ≤8 hours during standard business working days.
Clear, unambiguous technical answers regarding certification, customs documentation, thread standards, and supply logistics.
Our manufacturing lines produce set screws strictly interchangeable between DIN and GOST systems. Specifically, DIN 913 (flat point) matches GOST 11074; DIN 914 (cone point) matches GOST 8878; DIN 915 (dog point) aligns with GOST 11075; and DIN 916 (cup point) corresponds directly to GOST 28964. Thread pitch (metric coarse/fine) and socket key tolerances meet ISO 4026–4029 tolerances, guaranteeing 100% mechanical interchangeability on your production lines.
Every single consignment is accompanied by an authentic EN 10204 Type 3.1 Inspection Certificate issued by Jovzi's QA laboratories. This document details the specific ingot heat number, precise chemical composition (Ti, C, Fe, N, O, H, Al, V, etc.), tensile strength, yield strength, elongation percentage, and dimensional tolerances. If required for state tenders or sensitive industrial plants in Belarus, we can also provide independent third-party test reports validated by the authoritative BaoTi Test Center.
For ambient-to-moderate temperature potassium chloride (KCl) and sodium chloride (NaCl) brines, Grade 2 Titanium is the cost-effective standard due to its virtually indefinite resistance to pitting. However, if the operating environment reaches elevated temperatures (exceeding 75°C–80°C) or possesses acidic pH levels (crevice environments), we strongly recommend Grade 7 Titanium (Ti-0.15Pd). The palladium micro-alloying shifts the corrosion potential noble, completely eliminating crevice corrosion attack.
Because titanium possesses a self-healing oxide film, metal-to-metal contact with internal titanium or stainless threads under high compressive loads can cause galling. Jovzi offers specialized surface treatments: precision thread rolling to minimize micro-asperities, micro-arc oxidation (anodizing) to harden the outer surface layer, and anti-friction dry-lube coatings (MoS2). We also supply technical assembly recommendations on anti-seize paste formulations appropriate for your application.
For standard DIN 913/914/916 Grade 5 or Grade 2 set screws held in semi-finished bar stock, production and thread rolling typically take 10–15 business days. For urgent R&D or repair orders, air express (DHL/FedEx/Air Freight) delivers to Minsk National Airport within 5–8 transit days. For container-scale or high-weight consignments, multimodal China-Europe Railway rail connections provide reliable delivery to Belarusian terminal points within 18–25 days.
We provide multiple flexible settlement avenues. We routinely accept T/T, Letters of Credit (L/C at sight), and cross-border bank settlements in Chinese Yuan (RMB / CNY), which bypass secondary clearance bottlenecks. All shipments are managed under formal international commercial contracts with compliant commercial invoices, packing lists, and certificates of origin for smooth Belarusian customs clearance.
Send your specifications, DIN / GOST drawings, target alloys, and quantity schedules directly to our Baoji metallurgical team. Receive a transparent price per piece, documented MTC preview, and confirmed delivery timeline within 8 hours.